This paper compares statistical experiments in discounted problems, ranging from the simplest ones where the state is fixed and the flow of information exogenous to more complex ones, where the decision-maker controls the flow of information or the state changes over time.

翻译：本文比较了折扣问题中的统计实验，从状态固定且信息流外生的最简单情形，到决策者控制信息流或状态随时间变化的更复杂情形。